\begin{tabular}{l*{5}{c}}
\toprule
            &\multicolumn{5}{c}{\shortstack{Orient nb. all cand., t+1}}      \\\cmidrule(lr){2-6}
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}\\
\midrule
RD\_Estimate &      -0.103&      -0.103&      -0.123&      -0.103&      -0.125\\
            &     (0.034)&     (0.034)&     (0.086)&     (0.045)&     (0.090)\\
\midrule
Robust p-value&       0.006&       0.032&       0.239&       0.054&       0.372\\
Observations&       19807&       20007&        3354&       12171&        6575\\
Polynomial order&           1&           1&           1&           1&           2\\
Bandwidth   &       0.186&       0.189&       0.025&       0.100&       0.050\\
Mean, left of threshold&       2.161&       2.161&       2.250&       2.207&       2.230\\
\bottomrule
\end{tabular}
